Single-site catalyst promoters accelerate metal-catalyzed nitroarene hydrogenation | |
Gates, Bruce C.8; Xiao, Feng-Shou2; Wang, Liang2; Guan, Erjia3; Zhang, Jian2; Yang, Junhao4; Zhu, Yihan5; Han, Yu5; Yang, Ming6; Cen, Cheng6 | |
刊名 | NATURE COMMUNICATIONS |
2018-04-10 | |
卷号 | 9 |
ISSN号 | 2041-1723 |
DOI | 10.1038/s41467-018-03810-y |
文献子类 | Article |
英文摘要 | Atomically dispersed supported metal catalysts are drawing wide attention because of the opportunities they offer for new catalytic properties combined with efficient use of the metals. We extend this class of materials to catalysts that incorporate atomically dispersed metal atoms as promoters. The catalysts are used for the challenging nitroarene hydrogenation and found to have both high activity and selectivity. The promoters are single-site Sn on TiO2 supports that incorporate metal nanoparticle catalysts. Represented as M/Sn-TiO2 (M = Au, Ru, Pt, Ni), these catalysts decidedly outperform the unpromoted supported metals, even for hydrogenation of nitroarenes substituted with various reducible groups. The high activity and selectivity of these catalysts result from the creation of oxygen vacancies on the TiO2 surface by single-site Sn, which leads to efficient, selective activation of the nitro group coupled with a reaction involving hydrogen atoms activated on metal nanoparticles. |
WOS关键词 | FISCHER-TROPSCH SYNTHESIS ; CHEMOSELECTIVE HYDROGENATION ; SELECTIVE HYDROGENATION ; SUBSTITUTED NITROAROMATICS ; PLATINUM NANOPARTICLES ; NITROBENZENE REDUCTION ; PRODUCT SELECTIVITY ; ZEOLITE CRYSTALS ; GOLD ; SEMIHYDROGENATION |
WOS研究方向 | Science & Technology - Other Topics |
语种 | 英语 |
出版者 | NATURE PUBLISHING GROUP |
WOS记录号 | WOS:000429521300004 |
内容类型 | 期刊论文 |
源URL | [http://cas-ir.dicp.ac.cn/handle/321008/169124] |
专题 | 大连化学物理研究所_中国科学院大连化学物理研究所 |
通讯作者 | Gates, Bruce C.; Xiao, Feng-Shou; Fu, Gang |
作者单位 | 1.Xiamen Univ, Coll Chem & Chem Engn, Natl Engn Lab Green Chem Prod Alcohols Ethers Est, Xiamen 361005, Peoples R China 2.Zhejiang Univ, Dept Chem, Key Lab Appl Chem Zhejiang Prov, Hangzhou 310028, Zhejiang, Peoples R China 3.Univ Calif Davis, Dept Mat Sci & Engn, Davis, CA 95616 USA 4.Chinese Acad Sci, Dalian Inst Chem Phys, State Key Lab Catalysis, Dalian 116023, Peoples R China 5.King Abdullah Univ Sci & Technol, Phys Sci & Engn Div, Adv Membranes & Porous Mat Ctr, Thuwal 239556900, Saudi Arabia 6.West Virginia Univ, Dept Phys & Astron, Morgantown, WV 26506 USA 7.Xiamen Univ, Coll Chem & Chem Engn, State Key Lab Phys Chem Solid Surfaces, Xiamen 361005, Peoples R China 8.Univ Calif Davis, Dept Chem Engn, Davis, CA 95616 USA |
推荐引用方式 GB/T 7714 | Gates, Bruce C.,Xiao, Feng-Shou,Wang, Liang,et al. Single-site catalyst promoters accelerate metal-catalyzed nitroarene hydrogenation[J]. NATURE COMMUNICATIONS,2018,9. |
APA | Gates, Bruce C..,Xiao, Feng-Shou.,Wang, Liang.,Guan, Erjia.,Zhang, Jian.,...&Fu, Gang.(2018).Single-site catalyst promoters accelerate metal-catalyzed nitroarene hydrogenation.NATURE COMMUNICATIONS,9. |
MLA | Gates, Bruce C.,et al."Single-site catalyst promoters accelerate metal-catalyzed nitroarene hydrogenation".NATURE COMMUNICATIONS 9(2018). |
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